SMART SENSOR AS63A LCD Display Digital Vibration Meter Vibration Analyzer Features: 1. Visually displays measurement value and state 2. Acceleration, velocity and displacement measurement 3. Different vibration frequency selection 4. High sensitivity probe for accurate measurement 5. Provides long and short probe head, each one is suitable for different situation measurement. 6. Equipped with AC signal output interface 7. Low power indication function and auto power-off function 8. LCD backlight for easy reading. 9. Simple e, the structure is compact, portable for carrying along with measurement   Specification: Condition: Brand: SMART SENSOR Model: AS63A Technical parameter  Technical specification  Vibration pickup  Piezoelectric ceramic accelerometer (shear-type)  Measurement range of acceleration  0.1-199.9m/s² peak  Measurement range of velocity  0.1-199.9mm/s rms  Measurement range of displacement  0.001-1.999mm p-p (Velocity and displacement range is limited  by acceleration199.9m/s2)  Measurement accuracy  ±10%+2digits  Measurement frequency range of acceleration  10Hz-1KHz (LO) 1KHz-15KHz (HI)  Measurement frequency range of velocity  10Hz-1KHz (LO)  Measurement frequency range of displacement  10Hz-1KHz (LO)  Displays update cycle  1 seconds  LCD display  3 1/2 digits display  Single output  AC output 2 V peak (display full scale)   Load impedance 10KΩor more earphones can be connected  Power supply  9V battery (not include)  Static current  ≤20μA  Operating current  ≤25mA  Auto power-off function  Turns off automatically after 60 seconds  LCD backlight function  7 seconds  Operating temperature range  0-40℃  Operating humidity range  30-90%RH  Low battery indication  6.9V±0.2V Weight: Approx. 648g / 22.9oz Size: Approx. 17 * 6.5 * 3cm / 6.7 * 2.6 * 1.2in(probe is not included)   Package List: 1 * Vibration Meter 2 * Probes